293344688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{201473}}^1$

素因数の和:201501

約数の個数: 40

約数和(自身を含む): 699517728

約数和(自身を除く): 406173040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 201473, 402946, 805892, 1410311, 1611784, 2619149, 2820622, 3223568, 5238298, 5641244, 10476596, 11282488, 18334043, 20953192, 22564976, 36668086, 41906384, 73336172, 146672344, 293344688]

約数ペア:

[(1, 293344688), (2, 146672344), (4, 73336172), (7, 41906384), (8, 36668086), (13, 22564976), (14, 20953192), (16, 18334043), (26, 11282488), (28, 10476596), (52, 5641244), (56, 5238298), (91, 3223568), (104, 2820622), (112, 2619149), (182, 1611784), (208, 1410311), (364, 805892), (728, 402946), (1456, 201473)]